Goldline's DSP30 is a portable 30-channel digital 1/3 octave analyzer which uses ANSI class-0 and ANSI class 1 triple tuned style. Filters maintain 1/4dB accuracy over an 85dB range. Comes with Windows interface and 60 non-volatile memories. A serial port plus USB adapter is supplied.
Goldline DSP30-GOLDLINE Features: DSP30 microphone measurement range is 27dB to 125dB. Captures full 85dB window with scales from 1/4dB to 5dB. Filters exceed ANSI specs. Comes with RS232 computer interface Model MK8A - 600 ohm omni-directional electret condenser instrument microphone included An 85dB window not limited by the display. Automatic Sum; Average function to normalize readings and stabilize pink noise. 60 active memories. IEC Flat, A, C or User designated curves. A Sum mode to sum and average response curves. A Subtract mode to subtract one memory from another. Keypad selectable filters: ANSI triple tuned or sharper for notching applications. Scales from 1/4dB to 5dB. Multiple plot function. Export file function.
Goldline DSP30-GOLDLINE Specifications: Measurement Range: Microphone input: 27dB to 125dB SPL, Line input: -88dBu to +14dBu (.031mV to 3.88V rms), Measurement window: 85dB Inputs: Microphone: Balanced, XLR 3-pin receptacle, Line: Unbalanced 1/4" phone jack. 15k ohm impedance Outputs: None (standard); Printer port: DB25F (optional), RS232 port: DB25M (optional), Standard on DSP30B/B Center Frequencies: ISO 1/3 octave between 25Hz - 20kHz Center Frequency Accuracy: typically 1%. Relative Flatness Channel to Channel: 1/4dB Displays: Audio Spectrum, 30 channel, 10 LEDs per channel, all channels scalable in 1/4, 1/2, 1, 2, 3, 4, or 5dB SPL. SPL & Reference readings are 3 digit via 7 segment LED readout Filters: ANSI standard (triple tuned) sharper than standard for notching applications Weighting: IEC A, C, Flat or USER defined Decay Rate: Fast =34.7dB/s, Medium = 8.7dB/s, Slow = 4.3dB/s Function Control: 16-button keypad Power Requirements:
- Batteries: Eight "AA" alkaline or Ni-Cad
- External: 12Vdc @ 500mA via 2.1mm jack Case Material: High Impact ABS. Dimensions: 10" W x 10.25" H x 2.5" D Weight: 2 lbs.
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